Kenstar KSM55.WN1 Split AC (1.5 Ton, Rating, White), is the on to go for if you want a budget-friendly, durable and reliable air conditioner for a medium to large sized room, that too with a 5-star rating. It comes in a stylish and durable design meant to enhance the looks of your room with a LED display panel on the front. It comes with a 5-star rating and thus energy efficient.